/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.measure;

import org.openaecfm.model.measure.MeasureWithUnit;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;

public final class MeasureWithUnitIO extends
		AbstractEntityInstanceInputImpl<MeasureWithUnit> implements
		IEntityInstanceOutput<MeasureWithUnit> {
	private ValueIO valueIO;

	public void setValueIO(ValueIO valueIO) {
		this.valueIO = valueIO;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public String exportSPF(MeasureWithUnit pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance(
				"IFCMEASUREWITHUNIT", appDataManager.getName(pojo));

		// Set ValueComponent
		ei.addParameter(valueIO.exportSPF(pojo
				.getValueComponent()));

		// Set UnitComponent
		EntityInstanceNameParameter unit = new EntityInstanceNameParameter(
				appDataManager.getName(pojo.getUnitComponent()));
		ei.addParameter(unit);

		return ei.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected MeasureWithUnit doCreateObject() {
		return new MeasureWithUnit();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveReferenceParameter(EntityInstance ei, MeasureWithUnit pojo,
			IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set UnitComponent
		EntityInstanceNameParameter unit = (EntityInstanceNameParameter) sei
				.getParameter(1);
		Object entity = appDataManager.getObject(unit.toInstanceName());
		pojo.setUnitComponent(entity);
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			MeasureWithUnit pojo) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set ValueComponent
		Parameter value = sei.getParameter(0);
		pojo.setValueComponent(valueIO.importSPF(value));
	}
}
